The rubber coating strengthens the tube which therefore vibrates less and produces less noise, extending its life. Specifications:
- external diameter: 6 mm
- internal diameter: 2 mm
- thickness: 2 mm
- length: 450 mm
- nuts: M12x1,5 mm - M14x1,5 mm
Similar to Bosch reference 1 680 750 073, Hartridge AHP120

High pressure test pipes for test bench (unbent) , covered by rubber
Specifications:
- external diameter: 6 mm
- internal diameter: 2 mm
- thickness: 2 mm
- length: 840 mm
- nuts: M12x1,5 mm - M14x1,5 mm
Similar to Bosch reference 1 680 750 017, Hartridge AHP118

Specifications:
- external diameter: 6 mm
- internal diameter: 2 mm
- thickness: 2 mm
- length: 600 mm
- nuts: M14x1,5 mm - M14x1,5 mm
Similar to Bosch reference 1 680 750 008, Hartridge AHP119

Specifications:
- external diameter: 6 mm
- internal diameter: 1,5 mm
- thickness: 2,25 mm
- length: 710 mm
- nuts: M12x1,5 mm - M14x1,5 mm
Similar to Hartridge AHP134

Specifications:
- external diameter: 6 mm
- internal diameter: 1,6 mm
- thickness: 2,2 mm
- length: 350 mm
- nuts: M12x1,5 mm - M14x1,5 mm
Similar to Bosch reference 1 680 750 085

Specifications:
- external diameter: 8 mm
- internal diameter: 3 mm
- thickness: 2,5 mm
- length: 1000 mm
- nuts: M14x1,5 mm - M14x1,5 mm
Similar to Bosch 1 680 750 075, Hartridge AHP124

Specifications:
- external diameter: 6 mm
- internal diameter: 3 mm
- thickness: 1,5 mm
- length: 600 mm
- nuts: M14x1,5 mm - M14x1,5 mm
Similar to Bosch reference 1680750015, Hartridge AHP121

High pressure test pipes for test bench (unbent), covered by rubber
Specifications:
- external diameter: 6 mm
- internal diameter: 2 mm
- thickness: 2 mm
- length: 600 mm
- nuts: M14x1,5 mm - M12x1,5 mm
Similar to Bosch reference 1 680 750 014, Hartridge AHP117